package Io2;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.nio.charset.StandardCharsets;

/**
 * 读取文本数据
 */
public class ReadStingDemo2 {
    public static void main(String[] args) throws IOException {
        File file=new File("RRR.TXT");
        FileInputStream fis=new FileInputStream(file);
        byte[]data=new byte[(int) file.length()];
        fis.read(data);
        String line=new String(data,StandardCharsets.UTF_8);
        System.out.println(line);
        fis.close();














//        File file=new File("RRR.XTX");
//        FileInputStream fis=new FileInputStream(file);
//        byte[]data=new byte[(int) file.length()];
//        fis.read(data);
//        String line=new String(data, StandardCharsets.UTF_8);
//        System.out.println(line);
//        fis.close();
//
//
    }
}
